Thelma Flores-Laja, MD
Internal Medicine Physician · Detroit, MI
Thelma Flores-Laja, MD is an internal medicine physician with a practice address in Detroit, Michigan, and NPI 1467533455, issued on Oct 18, 2006. Check the license (Michigan 4301047471, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Thelma Flores-Laja
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301047471 MI
Self-reported in NPPES; status is on the state search - Practice location
- 19141 Greenfield RD, Detroit, MI 48235
- Phone
- (313) 835-8500
- Enumerated
- Oct 18, 2006
- Record last updated
- Jun 6, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (313) 835-3081
- Medicaid ID
- 104490616 MI
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 19141 Greenfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Towfiqul ChowdhuryNephrology Physician1487219028
- Samuel Pinkerton, RPHPharmacist1720678089
Verify Thelma Flores-Laja in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301047471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
61 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Thelma Flores-Laja among 5,735 internal medicine physician records in Michigan
Thelma Flores-Laja, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2010 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
617 internal medicine physician records list a practice address in Detroit
They are 617 of the 19,832 NPPES records with a practice address in Detroit, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Detroit → Internal Medicine Physician nationwide →
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- Emmanuel Dizon, M.D.Detroit, MI 482351447328984
- Alice Kachman, M.D.Detroit, MI 482351750323432
- Muhammad Karim, M.D.Detroit, MI 482351790830842
- Ravinder Khaira, M.D.Detroit, MI 482351467520916
Common questions
What is Thelma Flores-Laja, MD's NPI number?
Thelma Flores-Laja, MD's National Provider Identifier (NPI) is 1467533455, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thelma Flores-Laja, MD located?
The NPPES record lists a practice address at 19141 Greenfield RD, Detroit, MI, 48235. Phone: (313) 835-8500. Providers update this record themselves, so call before visiting.
How can I verify Thelma Flores-Laja, MD's license?
NPPES lists Michigan license number 4301047471, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thelma Flores-Laja, MD prescribe under Medicare Part D?
In 2024, Thelma Flores-Laja, MD had 61 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.